50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
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/******************************************************************************
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*
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* MantaFlow fluid solver framework
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* Copyright 2011 Tobias Pfaff, Nils Thuerey
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*
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* This program is free software, distributed under the terms of the
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* Apache License, Version 2.0
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Basic vector class
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*
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******************************************************************************/
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#include "vectorbase.h"
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using namespace std;
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namespace Manta {
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template<> const Vector3D<int> Vector3D<int>::Zero(0, 0, 0);
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template<> const Vector3D<float> Vector3D<float>::Zero(0.f, 0.f, 0.f);
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template<> const Vector3D<double> Vector3D<double>::Zero(0., 0., 0.);
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template<>
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const Vector3D<float> Vector3D<float>::Invalid(numeric_limits<float>::quiet_NaN(),
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numeric_limits<float>::quiet_NaN(),
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numeric_limits<float>::quiet_NaN());
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template<>
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const Vector3D<double> Vector3D<double>::Invalid(numeric_limits<double>::quiet_NaN(),
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numeric_limits<double>::quiet_NaN(),
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numeric_limits<double>::quiet_NaN());
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template<> bool Vector3D<float>::isValid() const
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{
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return !c_isnan(x) && !c_isnan(y) && !c_isnan(z);
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}
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template<> bool Vector3D<double>::isValid() const
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{
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return !c_isnan(x) && !c_isnan(y) && !c_isnan(z);
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}
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//! Specialization for readable ints
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template<> std::string Vector3D<int>::toString() const
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{
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char buf[256];
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snprintf(buf, 256, "[%d,%d,%d]", (*this)[0], (*this)[1], (*this)[2]);
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return std::string(buf);
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}
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} // namespace Manta
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